214079280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{891997}}^1$

素因数の和:892013

約数の個数: 40

約数和(自身を含む): 663646512

約数和(自身を除く): 449567232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 891997, 1783994, 2675991, 3567988, 4459985, 5351982, 7135976, 8919970, 10703964, 13379955, 14271952, 17839940, 21407928, 26759910, 35679880, 42815856, 53519820, 71359760, 107039640, 214079280]

約数ペア:

[(1, 214079280), (2, 107039640), (3, 71359760), (4, 53519820), (5, 42815856), (6, 35679880), (8, 26759910), (10, 21407928), (12, 17839940), (15, 14271952), (16, 13379955), (20, 10703964), (24, 8919970), (30, 7135976), (40, 5351982), (48, 4459985), (60, 3567988), (80, 2675991), (120, 1783994), (240, 891997)]